3

Set 4: Exponential Functions (Beginner)

Explanation

Answer: B

PROBLEM

Intriguingly, solve for x: 5 to the power of x = 3125

Solve for x: 5 to the power of x = 3125

A.

6

B.

5

✓ Correct
C.

2

D.

3

Detailed Explanation

[Variation 2] Choice B is the best answer. 5 to the power of 5 = 3125, so x = 5

Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
C: 2 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.